Of course performance is to RDV for which benefits from STA 3 6G ports on the motherboard: Starting and extinguishing the PC are faster. The apps are getting faster. In short like any good SSD, but most of this product lies in two aspects: It is stable over time (which is not the case for all SSD) but surout with his Magician software, it is constantly updated and optimized which makes a big difference compared to other brands.
Finally, with the arrival of the family 840, the SSD 830 family considerably lower price becomes a very good opportunity.
Hannah